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PIT_PIT [208]
3 years ago
10

Pleaaaaseeeeeee help!!!!!!!!!!!!!!!!!!!!! brainliest and 20 points

Mathematics
2 answers:
beks73 [17]3 years ago
5 0

Answer:

x=0

Step-by-step explanation:

Inessa [10]3 years ago
4 0

Answer:

Short answer: Empty set ∅

if x is less than -1 then it can't be greater than 1

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Which is an advantage of using equations for solving problems?
Arisa [49]

Answer:

D.Every problem needs an equation in order to be able to solve it

4 0
2 years ago
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Please can some help me in this?
tino4ka555 [31]

Answer:

n = 70

Step-by-step explanation:

14 * x < 80

x = 6 won't work

14 * 6 = 84 which beyond the boundry.

14 * 5 = 70 which is less than 80 and is divisible by 14

14 * 3 = 42

70 does not have a 3 in it.

So the largest number that has 14 in it and is less than 80 is 70

5 0
3 years ago
The formula for the circumference of a circle is c=πr, where r is the radius and C is the circumference. The equation solved for
dem82 [27]

Answer:

The answer is B

Step-by-step explanation:

r = c/2π

c = 16π

r = 16π/2π

= 8

4 0
3 years ago
2^5*2^negative 3 simplify​
Citrus2011 [14]

Answer:

4

Step-by-step explanation:

Simplify the following:

2^5/2^3

Hint: | For all exponents, a^n/a^m = a^(n - m). Apply this to 2^5/2^3.

Combine powers. 2^5/2^3 = 2^(5 - 3):

2^(5 - 3)

Hint: | Subtract 3 from 5.

5 - 3 = 2:

2^2

Hint: | Evaluate 2^2.

2^2 = 4:

Answer: 4

5 0
3 years ago
Select the expressions equivalent to
Brums [2.3K]

Answer:

D

Step-by-step explanation:

We have the expression:

(-2x+8.1y)-(-9x+5.3y)

First, let's distribute the negative on the right. This gives us:

=(-2x+8.1y)+(9x-5.3y)

Now, let's combine like terms:

=(-2x+9x)+(8.1y-5.3y)

Add:

=(7x)+(8.1y-5.3y)

Subtract:

=(7x)+(2.8y)

Simplify:

=7x+2.8y

So, our answer is D.

And we're done!

8 0
3 years ago
Read 2 more answers
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